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| Rockwell, Dean M. | 1 |
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Peer reviewedRockwell, Dean M.; Hansen, Tony – Journal of Chemical Education, 1994
Describes two variations of an air sampler and analyzer that are inexpensive to construct, easy to operate, and designed to be used in an educational program. Variations use vacuum cleaners and aquarium pumps, and white facial tissues serve as filters. Samples of air pollution obtained by this method may be used from early grade school to advanced…
Descriptors: Air Pollution, Chemistry, Educational Innovation, Elementary Secondary Education
